Invalid turntable



FIG. 1 is a perspective view of the invalid turntable showing our new design;

FIG. 2 is a plan view;

FIG. 3 is a plan view with the platform partially rotated on its base;

FIG. 4 is a side elevational view;

FIG. 5 is an end elevational view; and

FIG. 6 is a bottom view. 

The ornamental design for an invalid turntable, as shown. 